<script>
import { Message } from 'element-ui'

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        remember: process.env.NODE_ENV === 'development'

      },
      // loading
      loading: false,
      loginRules: {
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { pattern: /^1[34578]\d{9}$/, message: '手机号码格式错误', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 20, message: '密码长度在6-20个字符之间', trigger: 'blur' }
        ],
        remember: [{
          // 自定义校验规则
          validator: (rule, value, callback) => {
            // 如果没有同意用户平台使用协议
            if (!value) {
              callback(new Error('请先同意用户平台使用协议'))
            } else {
              callback()
            }
          }
        }
        ]
      }
    }
  },
  methods: {
    // 登录
    login() {
      this.$refs.form.validate(async isOkey => {
        if (isOkey) {
          this.loading = true// 开启loading
          await this.$store.dispatch('user/login', this.loginForm)
          this.loading = false// 关闭loading
          Message.success('登录成功')
          // vuex中的action 返回的是一个promise对象，所以可以使用async await
          // 跳转首页
          this.$router.push('/')
        }
      })
    }
  }

}
</script>
<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form
          ref="form"
          v-loading="loading"
          element-loading-text="拼命加载中"
          element-loading-spinner="el-icon-loading"
          :rules="loginRules"
          :model="loginForm"
        >
          <el-form-item prop="mobile">
            <el-input
              v-model="loginForm.mobile"
              style="width: 360px"
              placeholder="请输入手机号"
            />
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="loginForm.password"
              style="width: 360px"
              type="password"
              placeholder="请输入密码"
              show-password
            />
          </el-form-item>
          <el-form-item prop="remember">
            <el-checkbox v-model="loginForm.remember">用户平台使用协议</el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" round style="width: 340px;height: 40px;" @click="login">登录</el-button>
          </el-form-item></el-form>
      </el-card>
    </div>
  </div>
</template>

  <style lang="scss">
  .login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
      no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color:#606266;
    }
  }
  }
  </style>
